人教版 (2019)选择性必修 第一册Unit 3 Fascinating Parks教案配套课件ppt

这是一份人教版 (2019)选择性必修 第一册Unit 3 Fascinating Parks教案配套课件ppt，共21页。PPT课件主要包含了Activity 1，Activity 2，Activity 3等内容，欢迎下载使用。

转化 指一个词从一种词类转化为另一种词类而词性不变。Examples：water, bk, hand, present
I wake up t the sund f the wind buffeting the clth f my tent.I leave my tent and walk ver t the muntain edge.I'm in the remte far nrth f Sweden in Sarek Natinal Park, a place with n rads r twns.Thugh the Sami are allwed t cntinue their traditinal way f life in the park, n ne else can live here, and all new develpment is banned within park bundaries.
buffet v.buffet n.edge v.edge n.ban v.ban n.remte adj.remte n.
A the uter limit f an bjectB an fficial r legal prhibitinC a meal with several dishes frm which peple serve themselvesD mve carefully twards smething E far frm, nt clseF fficially r legally prhibitG (especially f wind r wave) strike repeatedly with a lt f frceH (infrmal) a device fr cntrlling smething else frm a distance
1 G 2 C 3 D 4 A 5 F 6 B 7 E 8H
派生：是通过添加前缀或后缀构成另一个词，例如patient (adj.)加否定意义的前缀im-构成imprtant (adj.), 或者改变词性的后缀-ly构成patiently (adv.)。合成：是由两个或两个以上的词合成一个词，例如everyday, handshake。
Why did the number f Siberian tigers decrease?What resulted in a visible ppulatin increase f the species?Hw many tigers and lepards are in the area nw?What was the prblem facing a grwing number f the species?D yu think it is wrth setting up the new park? Why?
Getting here is quite difficult.getting here 在句中作主语，描述具体的行为，谓语动词是“is”。Being in such a beautiful and place makes me feel blessed t be alive.being in such a beautiful and wild place在句中作主语，描述具体的行为，谓语动词是“makes”。
动名词做主语英语中的非谓语动词包括:动名词,现在分词,过去分词和动词不定式。无论它们在句中作什么成分,都保持着自己本身的属性和特点。动名词:具有名词功能,常在句中作主语、宾语、表语、定语等。现在分词:表主动和正在进行,常在句中作定语,状语补语等。过去分词:表被动和完成,常在句中作定语,状语,补语等。动词不定式:表示将来和具体某一次的动作,常在句中作主语、宾语、表语、定语、状语、补语等。
1、动名词的特点(1)动名词是从动词变化而来的,所以它保留了动词的某些特征,动名词不能单独作谓语,没有人称和数的变化,但可以有自己的宾语和状语,还有时态和语态的变化。(2)动名词最大的特点是它相当于一个名词,因此,动名词可以在句中作主语、宾语、表语等。
2、动名词的时态和语态
3、动名词作主语动名词由动词变化而来,所以,动名词的意义往往是表示某个动作或某件事情。(1)单个的动名词(短语)作主语时,句子的谓语动词需要用单数。(2)有些句子为了保持平衡,避免头重脚轻,用 it 作形式主语,把真正作主语的动名词(短语)后置。(3)There be + n +动名词(短语)
It is bth challenging and rewarding t study abrad. Studying abrad is bth challenging and rewarding.
It wuld hardly be pssible t g n a hiking tur in Sarek in winter due t the extreme cld.Ging n a hiking tur in Sarek in winter due t the extreme cld wuld hardly be pssible.
Hnestly, it can be bth exciting and territying t explre a vast unknwn land.Hnestly, explring a vast unknwn land can be bth exciting and terrifying.
It is gd t adpt a psitive attitude, even when things are difficult.Adpting a psitive attitude is gd, even when things are difficult.
It is strngly advised t hire lcal guides, because they can ffer accurate knwledge f Sarek culture and histry.Hiring lcal guides is strngly advised, because they can ffer accurate knwledge f Sarek culture and histry.
用it作形式主语前置、不定式作主语后置时，句子侧重于表语部分，强调行为的特征、状态或给人的感受。动词-ing 形式作主语前置时，句子侧重于主语部分强调行为本身的具体内容。
Xixi Natinal Wetland Park,cvering 10 square kilmetres in western Hangzhu, is the first natinal wetland park in China.Cmbining city life, nature, and wetlands makes the park a ppular destinatin bth fr turists and lcal residents. At Xixi, taking a bat tur, walking alng paths, and experiencing lcal custms and traditins f the villages in this park are at the tp f the list f peple’s favurite activities. With trees, bushes, and clurful flwers cvering alng the riversides, the park shws different sides f beauty in different seasns.
In rder t better develp as well as preserve this place, limting human impact n Xixi Wetland was cnsidered by the park designers. All the new buildings were designed in a traditinal way t fit int the natural envirnment. This green,watery wrld is hme t many birds and fishes.With trees grwing in the shallws, the wetland is a natural system fr prviding clean water and prducing xygen, which makes it the"green lungs f Hangzhu".